7-3-2  Analog Input Adjustment Function ............................................................................................7-38
7-3-3  Analog Input Filter .....................................................................................................................7-45
7-3-4 
Analog Command Hold Function (AHD) ...................................................................................7-45
7-3-5  Analog Output Function Selection.............................................................................................7-46
7-3-6  Analog Output Adjustment Function .........................................................................................7-48
7-4  Restart Functions ................................................................................................................7-49
7-4-1  Restart Settings.........................................................................................................................7-49
7-4-2  Restart after Momentary Power Failure ....................................................................................7-49
7-4-3  Trip Retry Operation..................................................................................................................7-58
7-4-4  Unattended Start Protection (USP Terminal) ............................................................................7-59
7-4-5  Free Run Restart.......................................................................................................................7-60
7-5  DC Injection Braking Function ...........................................................................................7-63
7-5-1  DC Injection Braking (DB) .........................................................................................................7-63
7-6  Safety Function ....................................................................................................................7-69
7-6-1  Overview of Safety Function .....................................................................................................7-69
7-6-2  Safety Function Settings ...........................................................................................................7-69
7-6-3  Wiring Safety Function for Use .................................................................................................7-70
7-7  Digital Operator and Operation Functions ........................................................................7-74
7-7-1  Soft Lock Function (SFT) ..........................................................................................................7-74
7-7-2  Forced Operator Function (OPE) ..............................................................................................7-75
7-7-3  Forced Terminal Block Function (F-TM)....................................................................................7-75
7-7-4  Initial Screen Selection..............................................................................................................7-76
7-7-5  Password Function....................................................................................................................7-77
7-7-6  User Parameter Setting Function..............................................................................................7-80
7-7-7  STOP Key Priority/Start Check Function...................................................................................7-80
7-8  Functions Related to Protection, Warning and Various Output Signals ........................7-82
7-8-1  Current Limit/Overload Prevention Control/Overload Warning .................................................7-82
7-8-2  Anti-regenerative Control Function ...........................................................................................7-85
7-8-3  Instantaneous Overcurrent Limitation .......................................................................................7-87
7-8-4  External Trip (EXT)....................................................................................................................7-87
7-8-5  Thermistor Trip Function ...........................................................................................................7-88
7-8-6  Frequency Arrival Signal (FAR1 to 3, FDT1 to 4, FAR1FDT1)..................................................7-89
7-8-7  Power ON Time Over/RUN Time (ONT/RNT)...........................................................................7-92
7-8-8  Maintenance monitor.................................................................................................................7-93
7-8-9  Logic Operation Output Signal (LOG1 to LOG3) ......................................................................7-94
7-8-10  Capacitor Life Warning Signal (WAC) .......................................................................................7-96
7-8-11  Braking Transistor Broken (DBAL) ............................................................................................7-98
7-8-12  Cooling FAN Control Method Selection.....................................................................................7-99
7-8-13  Cooling Fan Life Warning Signal (WAF)....................................................................................7-99
7-8-14  Lifetime Alarm (LIFE) ..............................................................................................................7-100
7-8-15  Communications Disconnection Detection Signal (NDc) ........................................................7-101
7-8-16  Starting Contact Signal (FR) ...................................................................................................7-101
7-8-17  Cooling Fin Overheat Warning (OHF) .....................................................................................7-102
7-8-18  Low Current Signal (LOC).......................................................................................................7-102
7-8-19  Window Comparator/Disconnection Detection (AI1Dc/AIIDc/AIVDc) .....................................7-103
7-8-20  Frequency Reference Selection Status Signal (FREF)...........................................................7-105
7-8-21  RUN Command Status Signal (REF) ......................................................................................7-105
7-8-22  2nd control under selection signal (SETM, SWM1) ................................................................7-105
7-8-23  Inverter Output Limiting (IOL, IOL2)........................................................................................7-106
7-8-24  Low-To-Moderate Voltage Detection (U-EDC) ........................................................................7-106
7-8-25  AX Terminal Function (AX)......................................................................................................7-107
7-8-26  Light Alarm Selection ..............................................................................................................7-108
7-8-27  Input Phase Loss Protection / Output Phase Loss Protection ................................................ 7-111
7-8-28  Clearing of Integrated Power (KHC) .......................................................................................7-112
7-9  Other Operation Functions ............................................................................................... 7-113
7-9-1  Carrier Frequency ...................................................................................................................7-113
7-9-2  Automatic Carrier Frequency Reduction .................................................................................7-114
7-9-3  Starting Frequency and Stop Frequency ................................................................................7-114
7-9-4  Zero Speed Control.................................................................................................................7-115
7-9-5  Frequency Jump Function.......................................................................................................7-116
7-9-6  RUN Direction Limit Selection.................................................................................................7-117
CONTENTS
10
M1 Series Standard Type User's Manual (I669)